Mot-clefs : 即時(shí)(shí)(shí)(shí)(shí)通訊________________，企業(yè)(yè)(yè)(yè)(yè)(yè)(yè)溝通________，龍笛即時(shí)(shí)(shí)(shí)(shí)通________，視頻會(huì)(huì)(huì)(huì)(huì)議____________，集成開(kāi)(kāi)發(fā)(fā)(fā)(fā)(fā)(fā)(fā)_________，金笛短信